Brewing - water
Current water usage
Install water meters on to every major process item / area
Consider portable or temporary installations if costs are too high
- decide from estimated savings and thus payback period
- spot check measurements: “bucket and stopwatch”
- clearly not ideal if flow is not steady
Record values separately for hot liquor and cold liquor
Other sources of information:
- invoices from water company
- run time and flow settings of pumps
- loss to product loss from wort kettles (evaporation rates)
- install a counter on tanks that operate between low and high levels
- Meteorological Office
- average rainfall
- rainfall should be collected and discharged to surface drainage
- else unnecessary trade effluent charges
- equipment specifications and design